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# Unit 1: One-dimensional motion

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## About this unit

Moving.... in one dimension. Let's explore the ideas of displacement, velocity, and acceleration as we delve into the basics of mechanics.

### Learn

### Practice

- Finding distance and displacement from graphsGet 3 of 4 questions to level up!

### Learn

### Practice

- Average velocity and speed in one direction: word problems Get 3 of 4 questions to level up!
- Average velocity and speed with direction changes: word problemsGet 3 of 4 questions to level up!

### Learn

### Practice

- Average velocity and average speed from graphsGet 3 of 4 questions to level up!
- Instantaneous velocity and instantaneous speed from graphsGet 3 of 4 questions to level up!
- Finding displacement from velocity graphsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 480 Mastery points

### Learn

### Practice

- Calculating average acceleration from graphsGet 3 of 4 questions to level up!
- Connecting velocity and acceleration graphsGet 3 of 4 questions to level up!

### Learn

### Practice

- Choosing the best kinematic equationGet 3 of 4 questions to level up!
- Kinematic equations: calculationsGet 3 of 4 questions to level up!

### Learn

### Practice

- Freefall: graphs and conceptual questionsGet 3 of 4 questions to level up!
- Solving freefall problems using kinematic formulasGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 480 Mastery points

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Level up on all the skills in this unit and collect up to 1,200 Mastery points!